The Nike Elite Basketball Crew Sock features a midfoot compression fit for a secure, stable design that helps keep socks and cushioning in place. Dri-FIT® fabric wicks away moisture to keep feet dry and cool. Footstrike cushioning. Clearly defined pattern is more closely aligned to pressure patterns on the feet. Anatomical left and right provides superior fit and cushioning. Sold as single pair. 62% polyester/21% nylon/15% cotton/2% spandex.